Forewords

1　Scope

2　Normative　References

3　Terminology

4　General　Provisions

5　Thyristor　Converter　Valves

• 5.1　General　Requirements

• 5.2　Requirements　for　Valve　Halls

• 5.3　Installation　Apparatuses　and　Tools

• 5.4　Inspection　and　Safekeeping　Prior　to　Installation

• 5.5　Installation　of　Converter　Valves

• 5.6　Optical　Cable　Laying

• 5.7　Checking　and　Test

• 5.8　Hand-over　and　Acceptance

6　Water　Cooling　System　of　Converter　Valves

• 6.1　General　Provisions

• 6.2　Checking　and　Safekeeping　Prior　to　Installation

• 6.3　Installation　of　Internal　Water　Cooling　System

• 6.4　Installation　of　External　Water　Cooling　System

• 6.5　Check　and　Test

• 6.6　Handover　and　Acceptance

7　Converter　Transformer　and　Oil-immersed　Smoothing　Reactor

• 7.1　General　Requirements

• 7.2　Loading，Unloading，and　Transportation

• 7.3　Inspection　and　Storage　Prior　to　Installation

• 7.4　Nitrogen　Discharge　and　Internal　Check

• 7.5　Installation　of　the　Proper　and　Accessories

• 7.6　Vacuum-pumping　of　the　Proper

• 7.7　Oil　Filling　under　Vacuum

• 7.8　Hot　Oil　Circulation

• 7.9　Overall　Airtightness　Checking

• 7.10　Keeping　Still　and　Electrical　Tests

• 7.11　Moving　in　Place　within　Station

• 7.12　Hand-over　and　Acceptance

8　AC　and　DC　Filters（including　AC　high-voltage　shunt　capacitor　banks）

• 8.1　General　Requirements

• 8.2　Foundations，Anchor　Bolts，and　Suspension　Structures

• 8.3　Check　Prior　to　Installation

• 8.4　Installation　of　Capacitor　Banks

• 8.5　Installation　of　Auxiliary　Devices

• 8.6　Connection　and　Checking

• 8.7　Electrical　Tests

• 8.8　Hand-over　and　Acceptance

9　DC　Switchgears

• 9.1　General　Requirements

• 9.2　Inspection　and　Safekeeping　Prior　to　Installation

• 9.3　Installation　of　Insulation　Platform

• 9.4　Installation　of　Breakers

• 9.5　Installation　of　Auxiliary　Devices　of　DC　Switchgear

• 9.6　Hand-over　and　Acceptance

10　DC　Wall　Bushings

• 10.1　General　Provisions

• 10.2　Inspection　and　Safekeeping　Prior　to　Installation

• 10.3　Installation　and　Test　of　Bushings

• 10.4　Hand-over　and　Acceptance

11　Dry　Reactor

• 11.1　General　Requirements

• 11.2　Foundations　and　Supports

• 11.3　Inspection　and　Safekeeping　Prior　to　Installation

• 11.4　Installation　and　Test　of　Reactors

• 11.5　Hand-over　and　Acceptance

12　Air　Conditioning　and　Ventilation　System

• 12.1　General　Requirements

• 12.2　Inspection　and　Safekeeping　Prior　to　Installation

• 12.3　Installation　of　Indoor　and　Outdoor　Air　Conditioning　Units

• 12.4　Installation　of　Ventilation　Equipment

• 12.5　System　Commissioning

• 12.6　Hand-over　and　Acceptance

13　Fire　Protection　System

• 13.1　General　Requirements

• 13.2　Hand-over　and　Acceptance

14　Voltage　and　Current　Measuring　Devices　and　Surge　Arrester

• 14.1　General　Requirements

• 14.2　Inspection　and　Safekeeping　Prior　to　Installation

• 14.3　Foundations　and　Supports

• 14.4　Installation　and　Test　of　DC　Voltage　Dividers　and　DC　Current　Transducers

• 14.5　Installation　and　Test　of　Capacitor　Voltage　Transformers

• 14.6　Installation　and　Test　of　Current　Transformers

• 14.7　Installation　and　Test　of　Optical　Current　Transformers

• 14.8　Installation　and　Test　of　AC　and　DC　Surge　Arresters

• 14.9　Hand-over　and　Acceptance

15　Open　Type　Breaker，Composite　Switchgear，Disconnector，and　Grounding　Switch

• 15.1　General　Provisions

• 15.2　Hand-over　and　Acceptance

16　Gas　Insulated　Switchgear

• 16.1　General　Provisions

• 16.2　Hand-over　and　Acceptance

17　Power　Transformer　and　Oil　Immersed　High-voltage　Shunt　Reactor

• 17.1　General　Provisions

• 17.2　Hand-over　and　Acceptance

18　Busbars　and　Connecting　Wires

• 18.1　General　Requirements

• 18.2　Hand-over　and　Acceptance

19　Installation　of　Boards　and　Cabinets，and　Secondary　Wiring

• 19.1　General　Requirements

• 19.2　Hand-over　and　Acceptance

20　Auxiliary　Power　System　of　Converter　Station

• 20.1　General　Requirements

• 20.2　Hand-over　and　Acceptance

21　Communication　and　Monitoring　Equipment

• 21.1　General　Requirements

• 21.2　Hand-over　and　Acceptance

22　Outdoor　Lighting

• 22.1　General　Requirements

• 22.2　Hand-over　and　Acceptance

23　Fire　Stopping　of　Cables

• 23.1　General　Requirements

• 23.2　Hand-over　and　Acceptance

24　Lightening　Protection　and　Grounding

• 24.1　General　Requirements

• 24.2　Hand-over　and　Acceptance